Cremona's table of elliptic curves

30912 = 2⁶ · 3 · 7 · 23

Field	Data	Notes
Atkin-Lehner	2+ 3+ 7+ 23-	Signs for the Atkin-Lehner involutions
Class	30912d	Isogeny class
Conductor	30912	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	23972882153472 = 221 · 32 · 74 · 232	Discriminant
Eigenvalues	2+ 3+  0 7+  2  6  2  6	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-23073,1335969]	[a1,a2,a3,a4,a6]
j	5182207647625/91449288	j-invariant
L	2.6986960739791	L(r)(E,1)/r!
Ω	0.67467401849397	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	30912cg2 966e2 92736z2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 30912d2

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
+	+	0	+	2	6	2	6	-	6	0	0	6	6	8	4	0	8	2	0	-2	8	2	-2	14

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Quadratic twists for elliptic curve 30912d2

-4	8	-3
30912cg2	966e2	92736z2

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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